Souten no Ken Regenesis Episode 21, Destined to Kill Each Other (死合う運命)

Official synopsis Next to the Big Dipper, the death star shines with a blue glow. Gazing at the night sky, Erika courageously believes that, from that star, Fei-Yan and Yasaka are watching over her. At that moment, Ramon, injured, arrives at Kenshiro's residence bringing the magatama. His father Tesshin, he says, was killed by Kenshin. Learning of his father's end, Kenshiro thinks about Kenshin. Kenshin was, since Kenshiro's childhood, the person he feared the most. Once again, Kenshin stands before Kenshiro. Under the destiny of the Hokuto star, the fight to the death between Kenshiro and Kenshin begins here!